{"id":6673,"date":"2023-07-12T14:12:53","date_gmt":"2023-07-12T07:12:53","guid":{"rendered":"https:\/\/vacif.com\/?p=6673"},"modified":"2023-07-12T14:12:53","modified_gmt":"2023-07-12T07:12:53","slug":"lo-hong-bao-mat-la-gi-va-cach-phong-chong-hacker-loi-dung-lo-hong-bao-mat-de-tan-cong","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/lo-hong-bao-mat-la-gi-va-cach-phong-chong-hacker-loi-dung-lo-hong-bao-mat-de-tan-cong\/","title":{"rendered":"L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt l\u00e0 g\u00ec v\u00e0 c\u00e1ch ph\u00f2ng ch\u1ed1ng hacker l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u1ec3 t\u1ea5n c\u00f4ng."},"content":{"rendered":"\n<p><strong>1.Kh\u00e1i ni\u1ec7m l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/strong><\/p>\n\n\n\n<p>L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt (security vulnerability) l\u00e0 m\u1ed9t \u0111i\u1ec3m y\u1ebfu ho\u1eb7c m\u1ed9t khuy\u1ebft \u0111i\u1ec3m trong thi\u1ebft k\u1ebf, tri\u1ec3n khai ho\u1eb7c c\u1ea5u h\u00ecnh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng ho\u1eb7c ph\u1ea7n m\u1ec1m, c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c \u0111\u1ec3 x\u00e2m nh\u1eadp, t\u1ea5n c\u00f4ng ho\u1eb7c g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1eef li\u1ec7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-62.png\" alt=\"\" class=\"wp-image-6675\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-62.png 700w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-62-600x343.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-62-300x171.png 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n<\/div>\n\n\n<p>L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a h\u1ec7 th\u1ed1ng, bao g\u1ed3m ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m, m\u1ea1ng, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec3m y\u1ebfu n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m nh\u1eadp, thu th\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m, ghi l\u1ea1i ho\u1ea1t \u0111\u1ed9ng ng\u01b0\u1eddi d\u00f9ng, th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng tr\u00e1i ph\u00e9p ho\u1eb7c g\u00e2y thi\u1ec7t h\u1ea1i cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p><strong>2. Nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"468\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-64.png\" alt=\"\" class=\"wp-image-6677\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-64.png 1024w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-64-600x274.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-64-300x137.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-64-768x351.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Thi\u1ebft k\u1ebf kh\u00f4ng an to\u00e0n:<\/strong> M\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c thi\u1ebft k\u1ebf kh\u00f4ng an to\u00e0n, bao g\u1ed3m vi\u1ec7c kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u00fang c\u00e1c quy\u1ec1n truy c\u1eadp, kh\u00f4ng ki\u1ec3m tra \u0111\u1ea7u v\u00e0o, kh\u00f4ng \u0111\u1ee7 ki\u1ec3m so\u00e1t v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i nguy\u00ean quan tr\u1ecdng.<\/p>\n\n\n\n<p><strong>L\u1ed7i ph\u1ea7n m\u1ec1m: <\/strong>Ph\u1ea7n m\u1ec1m kh\u00f4ng ho\u00e0n h\u1ea3o v\u00e0 c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt. C\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c v\u00e0 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p><strong>C\u1ea5u h\u00ecnh kh\u00f4ng an to\u00e0n:<\/strong> Thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh kh\u00f4ng \u0111\u00fang ho\u1eb7c kh\u00f4ng an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng, m\u1ea1ng ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. V\u00ed d\u1ee5, s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u y\u1ebfu, kh\u00f4ng c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u0111\u1ee7 m\u1ea1nh.<\/p>\n\n\n\n<p><strong>S\u1ef1 l\u01a1 l\u00e0 trong qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt:<\/strong> Vi\u1ec7c thi\u1ebfu qu\u1ea3n l\u00fd v\u00e0 ch\u0103m s\u00f3c b\u1ea3o m\u1eadt, kh\u00f4ng th\u1ef1c hi\u1ec7n vi\u1ec7c c\u1eadp nh\u1eadt, kh\u00f4ng gi\u00e1m s\u00e1t v\u00e0 ph\u1ea3n \u1ee9ng \u0111\u00fang l\u00fac \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7 h\u1ed5ng v\u00e0 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng t\u1eadn d\u1ee5ng.<\/p>\n\n\n\n<p>K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 khai th\u00e1c l\u1ed7 h\u1ed5ng, t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS), t\u1ea5n c\u00f4ng ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i (phishing, social engineering), t\u1ea5n c\u00f4ng m\u00e3 \u0111\u1ed9c (malware), t\u1ea5n c\u00f4ng b\u1eb1ng c\u00e1ch khai th\u00e1c c\u00e1c \u0111i\u1ec3m y\u1ebfu, ch\u00e8n d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i ho\u1eb7c thay \u0111\u1ed5i quy\u1ec1n truy c\u1eadp.<\/p>\n\n\n\n<p><strong>3. C\u00e1c c\u00e1ch th\u1ee9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn d\u00f9ng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/strong><\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn m\u00e0 k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ee3i d\u1ee5ng c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt:<\/p>\n\n\n\n<p><strong>Exploitation: <\/strong>K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 m\u00e3 \u0111\u1ed9c (exploit) \u0111\u1ec3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft trong ph\u1ea7n m\u1ec1m ho\u1eb7c h\u1ec7 th\u1ed1ng. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap k\u1ebb t\u1ea5n c\u00f4ng t\u00ecm ra c\u00e1c \u0111i\u1ec3m y\u1ebfu v\u00e0 t\u1eadn d\u1ee5ng ch\u00fang \u0111\u1ec3 th\u00e2m nh\u1eadp v\u00e0 ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65-1024x536.png\" alt=\"\" class=\"wp-image-6678\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65-1024x536.png 1024w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65-600x314.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65-300x157.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65-768x402.png 768w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-65.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Phishing:<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng x\u00e3 h\u1ed9i ph\u1ed5 bi\u1ebfn m\u00e0 k\u1ebb t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o c\u00e1c th\u01b0\u01a1ng hi\u1ec7u, t\u1ed5 ch\u1ee9c ho\u1eb7c c\u00e1 nh\u00e2n quen thu\u1ed9c \u0111\u1ec3 l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng v\u00e0 l\u1ea5y th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u ho\u1eb7c th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-66.png\" alt=\"\" class=\"wp-image-6679\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-66.png 1000w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-66-600x360.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-66-300x180.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-66-768x461.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>SQL Injection:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt nh\u1eadp li\u1ec7u \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 ch\u00e8n c\u00e2u l\u1ec7nh SQL \u0111\u1ed9c h\u1ea1i v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u. Khi c\u00e2u l\u1ec7nh \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c thi, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 thu th\u1eadp th\u00f4ng tin, s\u1eeda \u0111\u1ed5i d\u1eef li\u1ec7u ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"476\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-67.png\" alt=\"\" class=\"wp-image-6680\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-67.png 815w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-67-600x350.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-67-300x175.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-67-768x449.png 768w\" sizes=\"auto, (max-width: 815px) 100vw, 815px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Cross-Site Scripting (XSS): <\/strong>K\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 script \u0111\u1ed9c h\u1ea1i v\u00e0o c\u00e1c trang web ho\u1eb7c \u1ee9ng d\u1ee5ng web \u0111\u1ec3 t\u1ea5n c\u00f4ng ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o trang web ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi \u1ee9ng d\u1ee5ng b\u1ecb t\u1ea5n c\u00f4ng, m\u00e3 script \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e1nh c\u1eafp th\u00f4ng tin, thay \u0111\u1ed5i n\u1ed9i dung ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n<p><strong>Remote Code Execution (RCE):<\/strong> K\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 th\u1ef1c thi m\u00e3 \u0111\u1ed9c t\u1eeb xa tr\u00ean h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng ti\u1ebfp c\u1eadn v\u00e0 ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng t\u1eeb xa, th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n ho\u1eb7c c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n<p><strong>Denial of Service (DoS): <\/strong>K\u1ebb t\u1ea5n c\u00f4ng g\u1eedi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp qu\u00e1 t\u1ea3i ho\u1eb7c t\u1ea1o ra c\u00e1c y\u00eau c\u1ea7u gian l\u1eadn nh\u1eb1m l\u00e0m cho d\u1ecbch v\u1ee5 ho\u1eb7c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 d\u1ee5ng cho ng\u01b0\u1eddi d\u00f9ng ch\u00ednh. \u0110i\u1ec1u n\u00e0y g\u00e2y ra m\u1ea5t kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0 g\u00e2y tr\u1edf ng\u1ea1i trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"361\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-68.png\" alt=\"\" class=\"wp-image-6682\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-68.png 937w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-68-600x231.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-68-300x116.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-68-768x296.png 768w\" sizes=\"auto, (max-width: 937px) 100vw, 937px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Man-in-the-Middle (MITM) Attacks:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng can thi\u1ec7p v\u00e0o giao ti\u1ebfp gi\u1eefa hai b\u00ean v\u00e0 thu th\u1eadp ho\u1eb7c thay \u0111\u1ed5i th\u00f4ng tin truy\u1ec1n qua m\u1ea1ng. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ecdc, s\u1eeda \u0111\u1ed5i ho\u1eb7c th\u1eadm ch\u00ed th\u00eam d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i v\u00e0o g\u00f3i tin truy\u1ec1n \u0111i v\u00e0 \u0111\u1ebfn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"372\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69-1024x372.png\" alt=\"\" class=\"wp-image-6683\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69-1024x372.png 1024w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69-600x218.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69-300x109.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69-768x279.png 768w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-69.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Buffer Overflow:<\/strong> K\u1ebb t\u1ea5n c\u00f4ng g\u1eedi d\u1eef li\u1ec7u d\u00e0i h\u01a1n ho\u1eb7c kh\u00f4ng h\u1ee3p l\u1ec7 v\u00e0o m\u1ed9t v\u00f9ng nh\u1edb \u0111\u1ec7m nh\u1eb1m l\u00e0m tr\u00e0n b\u1ed9 nh\u1edb v\u00e0 ghi \u0111\u00e8 l\u00ean c\u00e1c v\u00f9ng nh\u1edb quan tr\u1ecdng ho\u1eb7c th\u1ef1c thi m\u00e3 \u0111\u1ed9c h\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n<p>\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1c c\u00e1ch t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn s\u1eed d\u1ee5ng \u0111\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. K\u1ebb t\u1ea5n c\u00f4ng lu\u00f4n c\u1ed1 g\u1eafng t\u00ecm ra c\u00e1c l\u1ed7 h\u1ed5ng m\u1edbi v\u00e0 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 th\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. Do \u0111\u00f3, quan tr\u1ecdng \u0111\u1ec3 tri\u1ec3n khai bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p v\u00e0 duy tr\u00ec c\u1eadp nh\u1eadt \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<p><strong>4. C\u00e1ch ph\u00f2ng ch\u1ed1ng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"801\" height=\"259\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-70.png\" alt=\"\" class=\"wp-image-6685\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-70.png 801w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-70-600x194.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-70-300x97.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-70-768x248.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><\/figure>\n<\/div>\n\n\n<p>\u0110\u1ec3 ph\u00f2ng ch\u1ed1ng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng, d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin quan tr\u1ecdng, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p quan tr\u1ecdng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n<p><strong>C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m:<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00fang l\u1ecbch tr\u00ecnh. C\u00e1c b\u1ea3n v\u00e1 v\u00e0 phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u1ea3n s\u1eeda l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt, gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<p><strong>Qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh an to\u00e0n:<\/strong> \u0110\u1ea3m b\u1ea3o c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp theo c\u00e1c h\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c t\u1eaft ho\u1eb7c h\u1ea1n ch\u1ebf c\u00e1c t\u00ednh n\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft, \u00e1p d\u1ee5ng c\u00e1c m\u1eadt kh\u1ea9u m\u1ea1nh, s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9ng ch\u1ec9 v\u00e0 giao th\u1ee9c b\u1ea3o m\u1eadt, v\u00e0 \u00e1p d\u1ee5ng c\u00e1c quy t\u1eafc b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p><strong>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt v\u00e0 t\u01b0\u1eddng l\u1eeda:<\/strong> C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt v\u00e0 t\u01b0\u1eddng l\u1eeda m\u1ea1ng m\u1ea1nh m\u1ebd \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n nh\u01b0 Sophos Firewall, Paloalto,&#8230; Ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat, ph\u1ea7n m\u1ec1m ch\u1ed1ng malware nh\u01b0 Sophos Endpoint, Kaspersky,&#8230;, ph\u1ea7n m\u1ec1m ch\u1ed1ng th\u01b0 r\u00e1c v\u00e0 ph\u1ea7n m\u1ec1m theo d\u00f5i h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<p><strong>Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng:<\/strong> H\u01b0\u1edbng d\u1eabn v\u00e0 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi d\u00f9ng v\u1ec1 c\u00e1c nguy c\u01a1 b\u1ea3o m\u1eadt, c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c email v\u00e0 trang web gi\u1ea3 m\u1ea1o, c\u00e1ch s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 c\u1ea9n th\u1eadn v\u1edbi th\u00f4ng tin c\u00e1 nh\u00e2n. Ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb kh\u00f4ng m\u1edf c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m ho\u1eb7c li\u00ean k\u1ebft kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 lu\u00f4n b\u00e1o c\u00e1o c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd.<\/p>\n\n\n\n<p><strong>Theo d\u00f5i v\u00e0 gi\u00e1m s\u00e1t:<\/strong> Th\u1ef1c hi\u1ec7n vi\u1ec7c gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng ho\u1eb7c c\u00e1c n\u1ed7 l\u1ef1c t\u1ea5n c\u00f4ng. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t v\u00e0 nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a vi\u1ec7c khai th\u00e1c ho\u1eb7c t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<p><strong>Sao l\u01b0u d\u1eef li\u1ec7u:<\/strong> \u0110\u1ea3m b\u1ea3o th\u1ef1c hi\u1ec7n sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u1eb7n v\u00e0 l\u01b0u tr\u1eef n\u00f3 \u1edf n\u01a1i an to\u00e0n. Vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i th\u00f4ng tin quan tr\u1ecdng n\u1ebfu x\u1ea3y ra s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt ho\u1eb7c m\u1ea5t d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p><strong>Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp:<\/strong> X\u00e1c \u0111\u1ecbnh v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u sao cho ch\u1ec9 c\u00f3 nh\u1eefng ng\u01b0\u1eddi c\u1ea7n thi\u1ebft m\u1edbi c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m. S\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc v\u00e0 ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n<p><strong>Ki\u1ec3m tra b\u1ea3o m\u1eadt:<\/strong> Th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Ki\u1ec3m tra b\u1ea3o m\u1eadt bao g\u1ed3m ki\u1ec3m tra x\u00e2m nh\u1eadp, ki\u1ec3m tra ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, ki\u1ec3m tra b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c b\u00e0i ki\u1ec3m tra kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t.<\/p>\n\n\n\n<p><strong>C\u1eadp nh\u1eadt ch\u00ednh s\u00e1ch v\u00e0 quy tr\u00ecnh b\u1ea3o m\u1eadt:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy tr\u00ecnh b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c duy tr\u00ec, c\u1eadp nh\u1eadt v\u00e0 th\u1ef1c thi. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 \u00e1p d\u1ee5ng c\u00e1c quy t\u1eafc b\u1ea3o m\u1eadt, quy tr\u00ecnh x\u1eed l\u00fd s\u1ef1 c\u1ed1, quy \u0111\u1ecbnh v\u1ec1 m\u1eadt kh\u1ea9u v\u00e0 ch\u00ednh s\u00e1ch v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean m\u1ea1ng.<\/p>\n\n\n\n<p><strong>H\u1ee3p t\u00e1c v\u1edbi c\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt:<\/strong> H\u00e3y t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c chuy\u00ean gia b\u1ea3o m\u1eadt v\u00e0 t\u1ed5 ch\u1ee9c chuy\u00ean v\u1ec1 an ninh m\u1ea1ng \u0111\u1ec3 ki\u1ec3m tra v\u00e0 c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 cung c\u1ea5p s\u1ef1 khuy\u1ebfn ngh\u1ecb v\u00e0 gi\u00fap b\u1ea1n tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.Kh\u00e1i ni\u1ec7m l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt (security vulnerability) l\u00e0 m\u1ed9t \u0111i\u1ec3m y\u1ebfu ho\u1eb7c m\u1ed9t khuy\u1ebft \u0111i\u1ec3m trong thi\u1ebft k\u1ebf, tri\u1ec3n khai ho\u1eb7c c\u1ea5u h\u00ecnh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng ho\u1eb7c ph\u1ea7n m\u1ec1m, c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c \u0111\u1ec3 x\u00e2m nh\u1eadp, t\u1ea5n c\u00f4ng ho\u1eb7c g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1eef [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":6688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[80],"tags":[105,106],"class_list":["post-6673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-tai-lieu","tag-lo-hong-bao-mat","tag-security-vulnerability","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=6673"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/6673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/6688"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=6673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=6673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=6673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}